Class GROUND-SENTENCE


Slots on this class:

Documentation:
A ground sentence contains no variables.
Instance-Of: Class
Subclass-Of: Sentence


Slots on instances of this class:

Variables-In-Sentence:
Slot-Cardinality: 1
Slot-Value-Type: Empty

Equivalence Axioms:

(<=> (Ground-Sentence ?Expression)
     (And (Sentence ?Expression)
          (Value-Type ?Expression Variables-In-Sentence Empty)
          (Value-Cardinality ?Expression Variables-In-Sentence 1)))


Axioms:

(Sentence ?Expression)


Other Related Axioms:

(Inherited-Facet-Value Slot-Value-Type
                       Parametric-Constraint
                       Constraint.Expression
                       Ground-Sentence)

(<=> (Parametric-Constraint ?Constraint)
     (And (Constraint ?Constraint)
          (Value-Type ?Constraint
                      Constraint.Expression
                      Ground-Sentence)
          (Value-Cardinality ?Constraint Constraint.Expression 1)))

(<=> (Ground-Sentence ?Expression)
     (And (Sentence ?Expression)
          (Value-Type ?Expression Variables-In-Sentence Empty)
          (Value-Cardinality ?Expression Variables-In-Sentence 1)))